Online GCD Calculator is useful to find the GCD of 871, 620, 698, 757 quickly. Get the easiest ways to solve the greatest common divisor of 871, 620, 698, 757 i.e 1 in different methods as follows.
Given Input numbers are 871, 620, 698, 757
In the factoring method, we have to find the divisors of all numbers
Divisors of 871 :
The positive integer divisors of 871 that completely divides 871 are.
1, 13, 67, 871
Divisors of 620 :
The positive integer divisors of 620 that completely divides 620 are.
1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620
Divisors of 698 :
The positive integer divisors of 698 that completely divides 698 are.
1, 2, 349, 698
Divisors of 757 :
The positive integer divisors of 757 that completely divides 757 are.
1, 757
GCD of numbers is the greatest common divisor
So, the GCD (871, 620, 698, 757) = 1.
Given numbers are 871, 620, 698, 757
The list of prime factors of all numbers are
Prime factors of 871 are 13 x 67
Prime factors of 620 are 2 x 2 x 5 x 31
Prime factors of 698 are 2 x 349
Prime factors of 757 are 757
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 871, 620, 698, 757
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(871, 620) = 540020
GCD(871, 620) = ( 871 x 620 ) / 540020
= 871 / 620
= 871
Step2:
LCM(1, 698) = 698
GCD(1, 698) = ( 1 x 698 ) / 698
= 1 / 698
= 1
Step3:
LCM(1, 757) = 757
GCD(1, 757) = ( 1 x 757 ) / 757
= 1 / 757
= 1
So, Greatest Common Divisor of 871, 620, 698, 757 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 871, 620, 698, 757
The greatest common divisor of numbers 871, 620, 698, 757 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 871, 620, 698, 757 is 1.
1. What is the GCD of 871, 620, 698, 757?
GCD of given numbers 871, 620, 698, 757 is 1
2. How to calculate the greatest common divisor of 871, 620, 698, 757?
We can find the highest common divisor of 871, 620, 698, 757 easily using the prime factorization method. Just list the prime factors of all numbers and pick the highest common factor which is the GCD of 871, 620, 698, 757 i.e 1.
3. How can I use the GCD of 871, 620, 698, 757Calculator?
Out the numbers 871, 620, 698, 757 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.